Casio has announced the launch of its G-Shock Bluetooth Low Energy Smart Watch. The watch uses Bluetooth to synch with your iPhone. The watch can perform functions like vibrating when you have a new phone call. The watch can also alert you about new mail and help you locate your phone if you can't find it. The watch can also automatically update the time using data from your iPhone.
THe GB6900AA collection watches come in four color, including black, gray blue, brown and white. The watches cost $180 each and can be found at Macy's, Bloomingdale's, Nordstrom, Tourneau and other retailers. More information about the watch can be found here